body {
  font-size: 14px;
  line-height: 26px;
  .cover {
    position: fixed;
    width: 100%;
    height:100%;
    top:0;
    left:0;
    background: #000;
    filter:Alpha(Opacity=30);
    opacity: 0.4;
  }
}

.clearfix:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
}

.header {
  width: 980px;
  margin: 0 auto;
  height: 56px;
  padding-top: 30px;
  ul{
    margin-left:14px;
    li {
      float: left;
      margin-right: 20px;
      a {
        display:block;
        img{
          height: 100%;
        }
      }
      &+li {
        h3 {
          margin-top: 16px;
          font-size: 30px;
          line-height: 30px;
          padding-left: 20px;
          border-left: 1px solid #e0e0e0;
          font-weight: 300;

        }
      }
    }
  }
}

.main {
  width: 980px;
  height: 100%;
  margin: 24px auto 0;
  .main-nav {
    background: url("../img/menu_bg.jpg") repeat-x;
    padding-left:50px;
    position: relative;
    ul{
      line-height: 40px;
      li {
        float:left;
        width: 90px;
        height: 42px;
        text-align: center;
        margin: 6px 50px 0 0;
        a {
          color: #fff;
          font-family: "微软雅黑";
          font-size: 16px;
          font-weight: bold;
          &:hover {
            text-decoration: underline;
          }
        }
      }
      .active {
        background: #fff;
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
        a {
          color: #333;
        }
      }
    }
    .main-nav-l,.main-nav-r {
      height: 48px;
      width: 3px;
      position: absolute;
      top: 0;
    }

    .main-nav-l {
      left: 0;
      background: url("../img/menu_left.jpg") no-repeat;
    }

    .main-nav-r {
      right: 0;
      background: url("../img/menu_right.jpg") no-repeat;
    }

  }
  .main-content {
    background: url("../img/mainbox.jpg") repeat-x;
    height:100%;
    padding-top: 30px;
    border: 1px solid #ececec;
    position: relative;
    .bottomBtn {
      margin-top: 20px;
      a {
        display: block;
        background: #ff9500;
        width: 120px;
        height: 40px;
        line-height: 40px;
        color: #fff;
        text-align: center;
        font-weight: bolder;
        margin: 0 auto;
        &:hover {
          text-decoration: underline;
        }
      }
    }
    h5 {
      margin-top: 20px;
      line-height: 26px;
      font-size: 14px;
      font-weight: bolder;
      color: #555555;
    }
    p {
      color: #333;
      a {
        font-weight: bolder;
        color: #099cda;
        text-decoration: underline;
      }
    }
    ul {
      width:900px;
      border: 1px solid #dcdedb;
      background: #fff;
      margin: 0 auto 30px;
      li {
        padding: 20px 40px 40px;
      }
      .third_li {
        padding: 20px 20px 40px;
        img {
          display: block;
        }
      }
    }
    .popUp {
      background: #fff;
      position: absolute;
      z-index: 100;
      box-sizing: border-box;
      width: 480px;
      left: calc(50% - 240px);
      top: 25%;
      padding: 20px 35px;
      h3 {
        font-size: 20px;
        color: #099cda;
        line-height: 50px;
        margin-bottom: 10px;
      }
      p {
        margin-bottom: 12px;
        span {
          color: #ff1800;
        }
      }
      .bottomBtn {
        border-top: 1px solid #e6e6e6;
        padding-top: 30px;
        margin-top: 35px;
      }
      .closeBtn {
        position: absolute;
        right: -14px;
        top: -14px;
        width: 36px;
        height: 36px;
        border-radius: 18px;
        background: url("../img/close.png") no-repeat;
        cursor: pointer;
      }
    }
  }
}

.footer {
  width: 100%;
  padding-top: 20px;
  text-align: center;
  p {
    padding-bottom: 6px;
    color: #999;
    font-size: 12px;
    line-height: 18px;
  }
}